Gustaf Adolf "Gösta" Boltenstern Jr. (15 May 1904 – 31 March 1995) was a Swedish officer and horse rider who competed at the 1932, 1948, 1952 and 1956 Summer Olympics.
He was placed in the reserve in 1954 and was head of the Herrevad Abbey Remount Depot from 1954 to 1957 and served as Equerry at the Royal Majesty's court from 1957.
[3] Boltenstern rode as a child and started competing in 1927, after which he, with the exception of 1931, when he was commanded to the Cavalry School in Saumur, France, every year participated in equestrian competitions in Sweden.
Sixteen years later he competed again at the Olympics and won the bronze medal with his horse Trumf in the 1948 individual dressage.
In 1956 he and his horse Krest won their second gold medal with the Swedish dressage team.